diff options
Diffstat (limited to 'svr-chansession.c')
| -rw-r--r-- | svr-chansession.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/svr-chansession.c b/svr-chansession.c index dd9ea02..63e56a8 100644 --- a/svr-chansession.c +++ b/svr-chansession.c @@ -87,6 +87,8 @@ static void sesssigchild_handler(int UNUSED(dummy)) { struct sigaction sa_chld; struct exitinfo *exit = NULL; + const int saved_errno = errno; + TRACE(("enter sigchld handler")) while ((pid = waitpid(-1, &status, WNOHANG)) > 0) { TRACE(("sigchld handler: pid %d", pid)) @@ -140,6 +142,8 @@ static void sesssigchild_handler(int UNUSED(dummy)) { sigemptyset(&sa_chld.sa_mask); sigaction(SIGCHLD, &sa_chld, NULL); TRACE(("leave sigchld handler")) + + errno = saved_errno; } /* send the exit status or the signal causing termination for a session */ |